	//CBC模式加密
    function encryptByDESModeCBC(message) {
        var keyHex = CryptoJS.enc.Utf8.parse("pakj2018666");
                var ivHex = CryptoJS.enc.Utf8.parse("pakj2018666");
                encrypted = CryptoJS.DES.encrypt(message, keyHex, {
        iv:ivHex,
        mode: CryptoJS.mode.CBC,
        padding:CryptoJS.pad.Pkcs7
        }
                );
        return encrypted.ciphertext.toString();
        }
    //ECB模式加密
    function encryptByDESModeEBC(message){
        var keyHex = CryptoJS.enc.Utf8.parse("pakj2018666");
        var encrypted = CryptoJS.DES.encrypt(message, keyHex, {
        mode: CryptoJS.mode.ECB,
        padding: CryptoJS.pad.Pkcs7
        });
        return encrypted.ciphertext.toString();
    }
    //DES  ECB模式解密
    function decryptByDESModeEBC(ciphertext){
        var keyHex = CryptoJS.enc.Utf8.parse("pakj2018666");
        var decrypted = CryptoJS.DES.decrypt({
        ciphertext: CryptoJS.enc.Hex.parse(ciphertext)
        }, keyHex, {
        mode: CryptoJS.mode.ECB,
        padding: CryptoJS.pad.Pkcs7
        });
        var result_value = decrypted.toString(CryptoJS.enc.Utf8);
        return result_value;
    }
      